Ne-Yo - Because of You
Jason Mraz- I'm Yours
Colbie Caillat - Bubbly
Sabrina Paris - So I Wait (This song may be too cute for you lol)
Katharine McPhee - Each Other
Nicole Scherzinger - Baby Love (It's cute lol)
The Pussycat Dolls - Stickwitu
Frou Frou - It's Good To Be In Love
Richard Marx & Donna Lewis - At The Beginning (It's not recent though. It's from the Anastasia film
I love that movie!)
Kyla - Beautiful Days
Elliot Yamin - Wait For You
Shontelle - T-Shirt
Elise Estrada - These 3 Words
Christina Milian - Us Against The World
Jennifer Hudson - If This Isn't Love
Jordin Sparks - Tattoo
Taylor Swift - Love Story
I have many more but since you want more recent songs...