“Happy birthday buddy! @ZacEfron you will always be the Troy to my Sharpay,” Ashley wrote on Twitter to the megastar.
Zac replied, “And you’ll ALWAYS be my Ashley. Thanks luv.”
“Happy Birthday @zacefron ?????I’m always proud of you, always rooting for you & eternally grateful for all the memories. I hope your last 20 is your best yet!” Monique wrote.
Kenny added, “HAPPY BIRTHDAY ZAC????? Wishing You Continued Great Adventures Ahead!!! All My Love… ”
Ashley is also pictured heading to and from the gym on both Tuesday and Wednesday (October 18 & 19) in Los Angeles.