It's Trump's birthday and the Army's 250th anniversary parade. Here's what to know, from time to how to watch.

WATCH: President Donald Trump got a birthday sendoff at a major military parade in downtown Washington, D.C., Saturday night as he turned 79.

America’s oldest military service turns 250 on Saturday. If you see an active duty, former, or retired member of the Army, wish their service a happy birthday.

Beyoncé wishes her twins Rumi and Sir a happy 8th birthday with the help of her fans at her fourth Cowboy Carter show in London Thursday night.

Singer Armaan Malik celebrated his brother Amaal Mallik's birthday with a touching Instagram post amid rumours of family tensions. Amaal had recently hinted at emotional struggles through a now-deleted post,

Happy Birthday' won three awards in total including best screenplay in an international narrative feature and the Nora Ephron award for first-time director Sara Goher.

Aaron Taylor-Johnson marked his 35th birthday on Friday, June 13, and to celebrate, his wife Sam Taylor-Johnson shared photos of the actor and wrote, "Happy Birthday Mon Amour."

Elsie Ronald would never forget. The day when international singing superstar Emeli Sandé sang Happy Birthday to her on her 90th birthday.