Cole Sprouse as Ben Geller Alberto E. Rodriguez / Getty Images, NBC On Friends: Played Ross's son, Ben, and learned about the holiday armadillo.Some time after that: Starred on The Suite Life of Zack and Cody on the Disney Channel with his twin brother, Dylan. Now: Stars as Jughead on the CW's Riverdale. Is weird, is a weirdo, doesn't fit in, doesn't want to fit in. Callie and Noelle Sheldon as Emma Geller-Green Ballerini Cooley Studios / Via IMDB, NBC On Friends: These twins played Rachel and Ross's adorable, daughter Emma (whose name poses a dilemma!). Some time after that and also now: Their teeth grew in! Their hair got longer! They turned ages 1 through 15! They've both acted in a number of shorts! It's beautiful. Dakota Fanning as Mackenzie NBC, Ernesto S. Ruscio / Getty Images On Friends: Played Mackenzie, a young girl who befriended Joey and lived in a house that Monica and Chandler were looking at in Season 10. Some time after that: At the time she was on Friends, Dakota already had a thriving film career and had starred in I Am Sam, Uptown Girls, and The Cat in the Hat to name a few. She continued to act a lot after that and even landed a big role as Jane in The Twilight Saga.Now: Dakota's starring on the new series The Alienist on TNT. Emily Osment as Lelani Mayolanofavich Frazer Harrison / Getty Images, NBC On Friends: Emily played Lelani, a trick-or-treater who visited Rachel during the Season 8 Halloween episode. Some time after that: She played Lilly Truscott on a little Disney Channel show called Hannah Montana.Now: She stars as Gabi on Freeform's sitcom Young & Hungry. Daryl Sabara as Owen Instagram / Via instagram.com, NBC On Friends: In Season 10, Daryl played a kid named Owen, who Chandler accidentally told he was adopted. Some time after that: Daryl, who was known at the time as a Spy Kid, acted in more Spy Kids movies, had a guest role on Wizards of Waverly Place, and did voice work. Now: Some *personal news*: Daryl is happily engaged to singer Meghan Trainor. Mae Whitman as Sarah Tuttle Alberto E. Rodriguez / Getty Images, NBC On Friends: In Season 3, Mae played Sarah Tuttle, a young Brown Bird who was selling cookies. Ross accidentally broke her leg. (Ugh, Ross sucks.) Some time after that: She's had a long film and TV career. Some of her most notable shows and movies include Arrested Development, Parenthood, The Perks of Being a Wallflower, and The DUFF.Now: Mae is on the new series Good Girls on NBC — it premieres Feb. 26. Kyla Pratt as Charla Nichols NBC, Vivien Killilea / Getty Images On Friends: Kyla also appeared in that episode with Mae as another member of the troop. Some time after that: She acted a lot, but her most notable role might be voicing Penny Proud on Disney Channel's The Proud Family.Now: Kyla still acts (most recently on the 2016 Freeform show Recovery Road) and she's also raising two adorable daughters. Tahj Mowry as Little Boy (literally, it's on IMDb.) Valerie Macon / AFP / Getty Images, NBC On Friends: Tahj briefly appeared as one of the kids who listened to Phoebe's extremely honest songs during Season 2. Some time after that: Tahj Mowry (yes, Tia and Tamera's lil' bro) starred on Smart Guy and also appeared on Sister, Sister. Now: Tahj starred on Baby Daddy, which had six seasons and just ended on May 22, 2017. Allisyn Ashley Arm as Leslie Buffay On Friends: Allisyn played Leslie Buffay, one of Frank Jr. and Alice's triplets. (Her fellow triplets Chandler and Frank Jr. Jr. no longer act). Some time after that: She starred opposite Demi Lovato on Disney Channel's Sonny With a Chance and also joined the spinoff So Random!Now: Allisyn has appeared on the TV series A.P. Bio and Astrid Clover.