1.Ariana Grande, who wasn't the massive pop star that she is today, hadn't released ANY of her music. In January 2013, she was simply hoping to release "at least a single":
2.In the same vein, Sam Smith didn't have one single song out yet. Instead, he was just tweeting about the Jersey Shore finale:
4.And Meghan Trainor was still unknown, celebrating 500 views of her Bruno Mars cover:
5.In January 2013, Chris Pratt wasn't the box office movie star he is today. He was
just sitting around, tweeting about his chronic bad breath:
6.Lili Reinhart wasn't living in Riverdale as Betty Cooper — she was just living in Cleveland having a banjo jam session with her friends.
7.Back in January 2013, Grant Gustin wasn't The Flash quite yet — he was just a relatively unknown actor patiently waiting for his guest role on 90210 to finally air:
8.Amy Schumer didn't have the star power that she has today — she just wanted to be friends for life with Chrissy Teigen:
9.January 2013 was such a different world that Nicki Minaj and Mariah Carey were JUST entering their Idol feud...
10....And this is what Kylie Jenner looked like:
11.Kim Kardashian was getting ready to guest star on Betty White's Off Their Rockers:
12.Meanwhile, a nonpregnant Khloé Kardashian was living a very different life than she is now:
13.Back in January 2013, Katy Perry was partying at the White House for Obama's inauguration:
14.Speaking of the White House, celebrity Donald Trump was tweeting his praise for the New York Times' reporting, something we'd NEVER see in 2017:
15.Ilana Glazer and Abbi Jacobson had barely just started a lil' YouTube series called Broad City...
16.And all Shawn Mendes wanted was to meet Ellen (something that he's now done MULTIPLE times):
17.Meanwhile, Gigi Hadid wasn't the Victoria's Secret Angel she is today. Instead, she was just a model who was cut from an episode of 2 Broke Girls:
18.Golden Globe-nominated actor Ansel Elgort was pursuing music, tweeting Soundcloud links of his remixes under the name "Ansolo."
19.And our girl Tiffany Haddish was just like the rest of us back in January 2013, tweeting Honey Boo Boo quotes:
Damn... Makes you wonder where YOU'RE going to be five years from now!