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The Biggest Celebrity Breakups And Hookups Of 2021

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10. Hookup: Kat Dennings And Andrew W.K.
Only just a few weeks after we learned Kat Dennings and Andrew W.K. were dating, the two got engaged! In a May 13 post on Instagram, Dennings showed off her ring with the caption "Don't mind if I do."

This will be Dennings' first marriage, but she has previously dated Nick Zano and Josh Groban. As for W.K., he is still in the process of an amicable divorce with his wife of over 10 years, Cherie Lily.

Congrats to the newly engaged couple!