Singing star Jenni Rivera dead in plane crash

Jenni RiveraMexican-American singing sensation Jenni Rivera was among those killed in a small plane crash Sunday in Mexico.

In addition to her success as a singer, the 43-year-old Rivera was the star of I Love Jenni, a reality series following her life, on mun2. As the world mourns her passing, we remember an occasion our own Jeff Pfeiffer had to sit down with Jenni last year just before the second season of I Love Jenni premiered.

E! Online has gathered some reactions from friends and celebrities reacting to the news.