2.
Stephen Colbert's first tweet:
3.
Taylor Swift's first tweet ever:
4.
Shaq's first tweet ever:
5.
50 Cent's first ever tweet:
6.
Lady Gaga's first tweet:
7.
Neil Patrick Harris's first tweet:
8.
Ryan Seacrest's first tweet:
9.
Katy Perry's first tweet:
10.
Conan O'Brien's first tweet:
12.
Jesse Tyler Ferguson's first tweet:
13.
Ariana Grande's first tweet:
14.
Kris Jenner's first tweet:
15.
Kourtney Kardashian's first tweet:
16.
Khloé Kardashian's first tweet:
17.
Kim Kardashian's first tweet:
18.
Kylie Jenner's first tweet:
19.
Elizabeth Taylor's first tweet:
21.
Russell Simmons' first tweet:
23.
Ben Stiller's first tweet:
24.
Barbara Walters' first tweet:
26.
Selena Gomez's first tweet:
27.
Gigi Hadid's first tweet:
28.
Justin Bieber's first tweet:
29.
Ludacris's first tweet:
30.
John Stamos's first tweet:
31.
Zooey Deschanel's first tweet:
32.
Danny DeVito's first tweet:
33.
Lindsay Lohan's first tweet:
34.
Jessica Simpson's first tweet:
35.
Sarah Palin's first tweet:
36.
Kanye West's first tweet:
37.
Charlie Sheen's first tweet:
38.
Alec Baldwin's first tweet:
39.
Samuel L. Jackson's first tweet: