No, they didn't - sorry!
Peter Reber has: Played Himself - Swiss Entry: 12th Place in "The Eurovision Song Contest" in 1971. Played himself in "Concours eurovision" in 1973. Played himself in "Concours eurovision" in 1974. Played himself in "Concours eurovision" in 1975. Played himself in "Concours eurovision" in 1976. Played Himself - Swiss Entry: 12th Place in "The Eurovision Song Contest" in 1976. Played Himself - Swiss Entry: 10th Place in "The Eurovision Song Contest" in 1979. Played himself in "Concours eurovision" in 1979. Played Himself - Conductor: Switzerland in "The Eurovision Song Contest" in 1980. Played himself in "Concours eurovision" in 1981. Played Himself - Swiss Entry: 4th Place in "The Eurovision Song Contest" in 1981. Played himself in "Congratulations: 50 Years Eurovision Song Contest" in 2005.
Lordi (the Greek metal band) which was in 2007 (probably) as they presented the next years Eurovision in 2008
England does not enter Eurovision but the United Kingdom does!! The UK has won Eurovision in the following years: ~1967 ~1969 (tied with France, Spain and the Netherlands) ~1976 ~1981 ~1997
Until 2012 it was Ladislav Demeterffy (known as Laci or 75 Cents) who was 75 when he represented Croatia at the 2008 Eurovision Song Contest and finished at 21st place. Now it will be Engelbert Humperdinck, who will be 76 years and 24 days when he will sing for the UK at the 2012 Eurovision Song Contest.
Eimear Quinn has: Played herself in "Kelly" in 1989. Played Herself - Irish Entry: 1st Place in "The Eurovision Song Contest" in 1996. Played herself in "Congratulations: 50 Years Eurovision Song Contest" in 2005. Played Herself - Irish Vote Presenter in "The Eurovision Song Contest" in 2006. Played Herself - Singer in "Making Magic Happen" in 2012.
Sertab Erener has: Played herself in "Eurovision sarki yarismasi" in 1989. Played herself in "Eurovision sarki yarismasi" in 1990. Played Herself - Turkish Entry: 1st Place in "The Eurovision Song Contest" in 2003. Played herself in "Belgium Twelve Points" in 2004. Played Herself - Performer in "Making Your Mind Up" in 2004. Played herself in "The Eurovision Song Contest" in 2004. Played Vote presenter in "Eurosong 2004" in 2004. Played herself in "Congratulations: 50 Years Eurovision Song Contest" in 2005.
If by last year you mean 2012, then Bosnia and Herzegovina came in 18th place.
In 2012, Ireland (represented by Jedward) came 19th out of 26 contestants in the final.
Charlie McGettigan has: Played himself in "The Late Late Show" in 1962. Played Himself - Irish Entry: 1st Place in "The Eurovision Song Contest" in 1994. Played Himself - Irish Entry in "Hoe win ik het songfestival" in 1996. Played himself in "The Eurovision Song Contest" in 1997. Played himself in "Coulter and Company" in 2003. Played himself in "Congratulations: 50 Years Eurovision Song Contest" in 2005.
no they came 8th in last years but that doesnt mean that they carnt come second or even win this year ..fingers crossed :)
Nadia Hasnaoui has: Played Herself - Programleder in "Kvitt eller dobbelt" in 1961. Played Herself - Host in "Hasnaoui" in 2003. Played Herself - Norwegian Commentator in "Congratulations: 50 Years Eurovision Song Contest" in 2005. Played Presenter in "Gullruten 2006" in 2006. Played Herself - Host in "MGP Nordic 2007" in 2007. Played Herself - Host in "The Eurovision Song Contest: Semi Final 1" in 2010. Played Herself - Host in "The Eurovision Song Contest" in 2010.