Lady Gaga Shows Off Best Part of Her Engagement Ring

Feb. 19, 2015— -- Lady Gaga saved the best part of her engagement ring for last.

Days after posting a pic of the heart shaped diamond, the singer posted a second snapshot, this time showing off the part of the ring that means the most to her.

"My favorite part of my engagement ring, Taylor and Lorraine designed "T (heart) S" in white diamonds on the band. He always called me by my birth name," Gaga wrote, referring to real name, Stefani Germanotta. "Since our very first date. I'm such a happy bride-to-be! I can't stop smiling!!"

The "Born This Way" singer, 28, announced her engagement to actor Taylor Kinney on Monday, posting the first picture of her ring to Instagram with the caption: "He gave me his heart on Valentine's Day, and I said YES!"

Gaga and the "Chicago Fire" actor, 33, have been dating since they collaborated together in 2011 for her video "You and I."