Snooki Reacts to JWoww's Baby Gender Announcement, Idris Elba Makes Lena Dunham Swoon: Top 10 Tweets

JWoww caused an epic Twitter reaction when she announced her baby's gender and Lena Dunham got flirty with Idris Elba in the top tweets from Jan. 22. Credit: Robin Marchant/Getty Images; Jason LaVeris/FilmMagic

It's a girl! JWoww's fans, friends, and family were thrilled when she exclusively announced that she was having a baby girl in Us Weekly. Snooki and JWoww's fiancé Roger Mathews both had excellent Twitter reactions. Plus, Idris Elba manages to make Lena Dunham swoon: See Us Weekly's roundup of the top 10 celebrity tweets from Jan. 22!

1. Nicole "Snooki" Polizzi: "YAY finally I can go shopping with @JENNIWOWW for BABY GIRL THINGS! Lorenzo's so excited!!"

2. (JWoww's fiancé) Roger Mathews: "Magic show July 2014 ! Gonna wrap a 6'3" 250 lb man around a tiny little girls finger ! Eat your heart out David Blaine."

3. Lena Dunham: "@idriselba PS thank you for calling me a woman, it made me feel all tingly inside <3"

4. Ke$ha: "hey It's Kesha from treatment. I just wanted to say that this is really hard and necessary work. I'm grateful for all the love and support."

5. Britney Spears: "Can't wait to get back to Vegas next week for my next #PieceOfMe Show!"

6. Wiz Khalifa: "Woke up sleazy. Dont ask me no questions. I wont tell you no lies."

7. Miley Cyrus: "my neighbors bout to think I'm reallllllllll narcissistic. #bangerz on dem surrrrround sounnnndddd maaaa faxxxx."

8. Mindy Kaling: "I love hearing people's reactions to last night's #themindyproject! What do you think should happen next? (We've filmed the next couple!)"

9. Jimmy Fallon: "'Timbrrrr' #polarvortexsongs."

10. Ellen DeGeneres: "US marijuana sales might top $2.3 billion this year. I'm not saying I support it. I'm just saying it's now available in the Ellen Shop."