Plus: Kathy Griffin considers joining Fashion Police
Credit: Landov; Imeh Akpanudosen/Getty; Curtis Hilbun/AFF-USA

It’s their party, and they’ll eat pizza cake if they want to. From birthdays to impending nuptials, stars celebrated the good things in life this weekend. Here’s the news you might have missed:

5. The Bachelor

Jason Kennedy celebrated the end of his single life with a bachelor party in Las Vegas with about 20 other guys. The E! correspondent is set to marry longtime love Lauren Scruggs soon. Go inside the festivities.

4. Feeling 22

Miley Cyrus celebrated her 22nd birthday in a typically outrageous outfit – and alongside her new beau, Patrick Schwarzenegger. The couple hit Hollywood for a fun night out and ate a giant cake shaped like pizza. Read all about the bash.

3. Call the Fashion Police

Is Kathy Griffin taking late friend Joan Rivers‘s spot on E!’s Fashion Police. Maybe! “It’s definitely something that I’ve put a lot of thought into,” she told PEOPLE. Learn her thoughts on the job.

2. Money Business

Hayden Panettiere is already demonstrating her motherly instinct, rebuilding a home for a gorilla at the Kiev Zoo. “Animals have always brought me joy in my darkest hours,” she explained. Meet Tony the gorilla.

1. Baby Got Back

She’s most famous for her haircut, but Jennifer Aniston reminded everyone of another … asset while promoting Horrible Bosses 2. “I was an original, all right? Sorry, Kim K,” she joked of her butt-baring 1996 Rolling Stone cover. Compare the nude photo shoots.

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