From inauguration photobombs to Shetland ponies in cardigans, take a look at our selection of this week's silliest snaps...

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  • Bill Clinton photobombs Kelly Clarkson. And by 'photobombs' we do, of course, mean 'ogles'.

  • Were you only half-watching the inauguration? Don't worry, so was Barack Obama. And his family.

  • Never let it be said that Cameron was holding his nose when he finally agreed to hold a referendum on Europe...

  • ...and never let it be said that Angela Merkel and Francois Hollande weren't excited while they were watching it.

  • Just an owl burrito. <em>(Picture: <a href="http://www.buzzfeed.com/julianbrand/this-owl-burrito-is-the-cutest-thing-you-will-ever-6eof">Buzzfeed</a>)</em>

  • Prince Charles - hip, or evil?

  • Meanwhile, back at the inauguration, Michelle Obama's terrorist fist bump goes beautifully wrong.

  • Togo's Emmanuel Adebayor denies that he's incontinent. Sorry: <em>incompetent.</em>

  • The classic photo 'Lunch Atop A Skyscraper' gets a reworking - thanks to <a href="http://www.huffingtonpost.co.uk/john-mcmenamin/lunch-atop-a-skyscraper-v_b_2525996.html?utm_hp_ref=uk-comedy">blogger John McMenamin</a>.

  • Is Richard Osman very tall, or is Dermot O'Leary very small? Possibly: both.

  • Is it just us, or has Charles changed?

  • VInce Cable has another bright idea.

  • At the inauguration ball, Jamie Foxx is unimpressed by Joe Biden's request for "Anything by Liberace".

  • Still, that doesn't stop him and Jill passing their 'Dancing With The Stars' audition.

  • It's a child trapped inside a phone! (It's also the best iPhone wallpaper ever, <a href="http://www.huffingtonpost.co.uk/2013/01/24/kid-stuck-in-iphone-funny-picture_n_2541770.html?utm_hp_ref=pics--giggles">thanks to @death_stairs</a>.)

  • And now it's Hillary Clinton trapped inside a phone!

  • Ed was all too happy for Andy to croon "I'm looking at the man in the mirror" until he asked him to change his ways.

  • Arnold Schwarzenegger forgets his wallet, but assures the counter staff that he'll be back.

  • Two <a href="http://www.huffingtonpost.co.uk/2013/01/22/shetland-ponies-cardigans-funny-pictures_n_2526723.html?utm_hp_ref=uk-comedy">Shetland ponies wearing cardigans</a> become internet sensations - and rightly so. <em>(Picture: Visit Scotland)</em>

  • Prince Charles - hip, or silly?

  • At the World Economic Forum in Davos, David Cameron passionately defends... nope, we're not quite sure what. But he definitely defends it passionately.