We've all been there.
You think you're phone's turned off, or at least in silent mode, only to have your mariachi ringtone go off in the middle of a movie, a speech, or at work.
But unless you've been yelled at by Hugh Jackman, chastised by the President, or have otherwise had your mortification bandied about YouTube, it can't be as bad as these cellphone ringer fails.
Here we bring you the top 5 biggest cellphone interruptions ever caught on film. Some a cringe-inducing and awkward, while others are hilarious, but all pretty epic. Enjoy!
5. Alizé Cornet's tennis match interruption
In a tennis match against Caroline Wozniacki, Alizé Cornet's concentration is broken by a ringing phone as she prepares to serve. The kicker? It's her own!
4. Hugh Jackman freaks at ringing phone during live performance
During a live performance in a Broadway play, Hugh Jackman and a castmate are interrupted by a cellphone. Obviously annoyed, Jackman breaks character and calls out the rudeness off the offender. Oops!
3. Darren Criss' own phone halts live concert
It's always embarrassing to have your phone go off during a live concert, but just imagine how you'd feel if you were the one performing.
That's exactly what happens to Darren Criss in this video of him performing Katy Perry's Teenage Dream. Wait for Criss' reaction at 1:20.
2. Obama responds to "duck ringtone" interruption
It's Obama versus a duck in this one. While giving a televised speech, the President is distracted by a quacking cellphone, and his reaction is priceless:
"Where do you guys get these ringtones, by the way?" he quips as his audience laughs.
1. Best ever response to a cellphone interruption.
This could very well be the best reaction a performer has ever given to a cellphone interruption.
The violinist in this video keeps his cool after being interrupted not once, but twice, by a pretty loud Nokia ringtone. Just watch it, we don't want to give away the rest.