Cameron Diaz and Ryan Ross are celebrating their birthdays today. While "The Mask" actress spent time with her husband Cameron Diaz, the former Panic! at the Disco lead guitarist spent time with Dottie, his pet dog.

Cameron Diaz is turning 43 this Sunday, and what better way to celebrate the special occasion than to spend time with her husband Benji Madden. According to PopSugar, the couple was spotted enjoying a dinner date in Sydney, Australia. The Good Charlotte guitarist reportedly took some time off from filming "The Voice Australia" with his twin brother, Joel. He took his wife and brother to Saké restaurant for a special dinner.

Diaz flew in to Australia last Saturday and has stayed there since to show her support to her hubby, who is particularly busy with the singing competition's fourth season grand finale on Sunday night. The couple was also seen going on a breakfast date in Bondi Beach, Daily Mail has learned.

Meanwhile, Ryan Ross, who is turning 29 this Sunday, also got to spend time with a special someone on his birthday. On Instagram and Twitter, he shared that his pet dog, Dottie, is keeping him company on his special day.

The Young Veins founder shared a snap of Dottie on Saturday and captioned it "Dottie wishing me an early birthday, early this morning." The snap shows Dottie standing just outside of her dog cage.

He followed it up with a cute clip of Dottie bringing him a carrot. He captioned the clip "She got me a carrot too."

Interestingly, Ryan also shared a cute snap of him and his pet dog and this time his caption claims that Dottie bit him.

Of course, his family, friends, fans and followers also took the time to greet the celebrant.

"HAPPY BIRTHDAY RYAN!! HOPE YOUR DAY IS GREAT," Instagram user heytherecourtneyt wrote.

"Happy 29th birthday Ryan," Instagram user iloveu_mona101 commented.

"I wish you the best in life!! You're a enlightened person and thanks for being you! Never go changed," wrote Twitter user @leticiacamillo.

Happy birthday to Cameron Diaz and Ryan Ross!