It's the end of another week, which means we can finally put it behind us and enjoy the weekend. If you're like us, you were probably too busy to keep up with what everyone was doing. Here's what some of your favorite MeTV stars were up to this week according to Twitter. There were some special projects, vacations and even a couple birthdays.

In NEW YORK CITY GONNA TAKE FLOWERS TO MY BEST GIRL AND THEN TAKE HER TO EAT LATIN FOOD AT VICTORS CAFE. MY MOM pic.twitter.com/KD49qsSTgk

— ERIK ESTRADA (@ErikEstrada) April 19, 2016

CHiPs star Erik Estrada bought his mom flowers and took her out to eat. How sweet! 

Meeting wonderful people with imagination. pic.twitter.com/G0MH5hMsIm

— Dawn Wells (@therealmaryann) April 16, 2016

Dawn Wells finished up a trip to a much more inhabited island: Australia!

In Cuba now. Wonderful, creative people - warm,welcoming smiles. pic.twitter.com/BGU4G1MN6C

— Alan Alda (@alanalda) April 17, 2016

M*A*S*H star Alan Alda also took a vacation, but it was a little closer to home.

Tonight is the night! Don't miss me on @NBCCrowded at 9/8c on NBC! #Crowdedpic.twitter.com/yLqfUptKW2

— Betty White (@BettyMWhite) April 17, 2016

Betty White is still keeping busy with a bunch of projects. Earlier this week, she appeared on the TV show Crowded.

Thank you to everyone who wished me a happy birthday. I hope your day was filled with as much love as mine.

— George Takei (@GeorgeTakei) April 21, 2016

It was a week of big birthdays, with Star Trek's George Takei thanking fans for wishing him a good one.

Thank you for all the birthday wishes! I appreciate it! And thank you for finding this classic shot! pic.twitter.com/C8DEvifSZd

— Tony Danza (@TonyDanza) April 21, 2016

Taxi star Tony Danza shared a photo from Who's the Boss to celebrate his birthday.

#spring#TBT#flowerspic.twitter.com/sdXpEboCoO

— Lynda Carter (@RealLyndaCarter) April 21, 2016

Speaking of #ThrowbackThursday, Wonder Woman's Lynda Carter threw it back to this photo shoot.

In the studio with @NCAcademyLA working on a very special project. Stay tuned! https://t.co/OtU6zo2nKLpic.twitter.com/nesfZcNaXV

— Nichelle Nichols (@NichelleIsUhura) April 20, 2016

Star Trek's Nichelle Nichols has a special project underway. We can't wait to find out what it is!

CONGRATULATIONS Carole !!!!! You created the musical fabric of our lives https://t.co/aIl7HzkLNK

— Henry Winkler (@hwinkler4real) April 21, 2016

Happy Days star Henry Winkler congratulated Carole King on the 45 anniversary of the album Tapestry.