34.Ryan Reynolds jokingly trolled Blake Lively (whose birthday is, yup, Aug. 25) in a duet with Mariah Carey:
35.Dylan O'Brien and Sarah Ramos re-created a classic scene from Reese Witherspoon's Election:
36.Lizzo and Niall Horan flirted on Jimmy Kimmel Live:
37.Holland Taylor shared her appreciation for girlfriend Sarah Paulson's Emmys look:
38.Cardi B and Lizzo had a super-sweet exchange:
39.Barack Obama wrote a tribute to Michelle Obama for their 29th wedding anniversary:
40.Shawn Mendes and Niall Horan teased a potential collaboration πππ:
41.Penn Badgley and Cardi B had a truly excellent Twitter exchange, which even resulted in them swapping profile pics β a true sign of best friendship:
42.Kid Cudi commented on this sweet interaction he had with Adele at a basketball game:
43.Kendall Jenner was called out by her boyfriend, Devin Booker, for her pumpkin techniques:
44.LeBron James celebrated Iman Shumpert's dance (which received a perfect score of 40) on Dancing With the Stars β of course, Iman went on to win the whole show:
45.Cardi B appreciated Tamron Hall's Halloween costume of her:
46.Bruno Mars replied when Anderson .Paak joked about their ranking underneath Taylor Swift...and offered himself up for a feature on 1989 (Taylor's Version):
47.Lizzo and Oprah had a blast at the Adele concert:
48.Dolly Parton reacted to Lil Nas X's cover of "Jolene," which led to this:
49.Ariana Grande and Kelly Clarkson had the cutest exchange about singing together β they recorded "Santa Can't You Hear Me" for Kelly's new Christmas album:
50.Kid Cudi and Lil Yachty planned a collaboration:
51.Cardi B confused Penn Badgley with herself because they still have swapped profile pics:
52.And Kid Cudi and Zendaya shared their love for each other:
The year is almost over, and we're looking back on 2021. Check out more from the year here!